Drink to a successful event with this zippered eco-bottle insulator! Made of 1/8" thick high-density open-cell scuba foam, this collapsible product contains at least 85% post-consumer content. With a 1.625" diameter, this holder fits most long neck bottles and comes in several colors choices. A fun handout for tailgates, corporate picnics, birthday parties and wedding favors, have your company name and logo imprinted on the surface for a custom keepsake.